Re: [libvirt-users] Errors while using blkiotune command

2013-03-19 Thread Saurabh Deochake
Hi Alex, I checked it again and found that blkio controller is already mounted. Output of above commands are also same. So the problem still persists. On Wed, Mar 20, 2013 at 8:23 AM, Alex Jia wrote: > Saurabh, please make sure blkio controller has > been mounted on your host firstly then need

Re: [libvirt-users] Errors while using blkiotune command

2013-03-19 Thread Saurabh Deochake
Hi Eric, Yes, I restarted libvirtd after mounting the blkio controller. I have libvirt 0.9.10 running on my machine. I'm using CentOS 6.3 (64 bit) virsh # version Compiled against library: libvir 0.9.10 Using library: libvir 0.9.10 Using API: LXC 0.9.10 Running hypervisor: LXC 2.6.32 On Wed,

Re: [libvirt-users] Errors while using blkiotune command

2013-03-19 Thread Alex Jia
Saurabh, please make sure blkio controller has been mounted on your host firstly then need to restart libvirtd service after manually mounting it. # lssubsys cpuset cpu cpuacct memory devices freezer net_cls blkio or # grep blkio /proc/mounts cgroup /cgroup/blkio cgroup rw,relatime,blkio 0 0

Re: [libvirt-users] Errors while using blkiotune command

2013-03-19 Thread Eric Blake
On 03/19/2013 01:00 AM, Saurabh Deochake wrote: > Hi all, > > I want to limit the I/O bandwidth inside the container, so I used virsh > command blkiotune. But when I enter a command: > > virsh # blkiotune lxcguest --weight 250 > > I get following errors: > > error: Unable to change blkio parame

[libvirt-users] Storage pool created on the "wrong" vg

2013-03-19 Thread Alaric Haag
Hello all, (Hopefully, I am posing this question to the correct list!) I seem to have mis-clicked through the creation of an LVM-based storage pool in virt-manager and it is using a volume group containing LVs dedicated to the root/swap filesystems. As these are active LVs, there seems no way t

[libvirt-users] network bridge hairpin parameter support

2013-03-19 Thread Zang MingJie
Hi: Currently we encounter a problem where OpenStack may forget or misconfig the bridge hairpin setting, and will cause some unexpected behavior [1]. Although this bug is marked fixed, but if we manually restart the vm by virsh will also trigger the problem. And because the bridge interface

[libvirt-users] Errors while using blkiotune command

2013-03-19 Thread Saurabh Deochake
Hi all, I want to limit the I/O bandwidth inside the container, so I used virsh command blkiotune. But when I enter a command: virsh # blkiotune lxcguest --weight 250 I get following errors: error: Unable to change blkio parameters error: Requested operation is not valid: blkio cgroup isn't mou